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Merge remote-tracking branch 'origin/ARROWHEAD-6.4.0-rc' into vovchyk…
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…/arrowhead640-master-merge
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Vovchyk committed Oct 29, 2024
2 parents 31fdae2 + e016b25 commit d9af9ef
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Showing 5 changed files with 32 additions and 7 deletions.
2 changes: 1 addition & 1 deletion rskj-core/src/main/java/co/rsk/RskContext.java
Original file line number Diff line number Diff line change
Expand Up @@ -1863,7 +1863,7 @@ private MinGasPriceProvider getMinGasPriceProvider() {
StableMinGasPriceSystemConfig stableGasPriceSystemConfig = getRskSystemProperties().getStableGasPriceSystemConfig();
minGasPriceProvider = MinGasPriceProviderFactory.create(minGasPrice, stableGasPriceSystemConfig, this::getEthModule);
}
logger.debug("MinGasPriceProvider type: {}", minGasPriceProvider.getType().name());

return minGasPriceProvider;
}

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5 changes: 5 additions & 0 deletions rskj-core/src/main/java/co/rsk/mine/BlockGasPriceRange.java
Original file line number Diff line number Diff line change
Expand Up @@ -51,4 +51,9 @@ public Coin getUpperLimit() {
public Coin getLowerLimit() {
return lowerLimit;
}

@Override
public String toString() {
return "[" + lowerLimit + "; " + upperLimit + "]";
}
}
Original file line number Diff line number Diff line change
Expand Up @@ -20,14 +20,18 @@

import co.rsk.core.Coin;
import co.rsk.mine.gas.provider.MinGasPriceProvider;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
* This is the implementation of RSKIP-09
* Created by mario on 22/12/16.
*/
public class MinimumGasPriceCalculator {

private MinGasPriceProvider minGasPriceProvider;
private static final Logger logger = LoggerFactory.getLogger(MinimumGasPriceCalculator.class);

private final MinGasPriceProvider minGasPriceProvider;

public MinimumGasPriceCalculator(MinGasPriceProvider minGasPriceProvider) {
this.minGasPriceProvider = minGasPriceProvider;
Expand All @@ -37,14 +41,16 @@ public Coin calculate(Coin previousMGP) {
BlockGasPriceRange priceRange = new BlockGasPriceRange(previousMGP);
Coin targetMGP = minGasPriceProvider.getMinGasPriceAsCoin();
if (priceRange.inRange(targetMGP)) {
logger.debug("Previous MGP: {}. Target MGP: {} is in range: {}. Returning target MGP", previousMGP, targetMGP, priceRange);
return targetMGP;
}

if (previousMGP.compareTo(targetMGP) < 0) {
logger.debug("Previous MGP: {}. Target MGP: {} is not in range: {}. Returning upper boundary: {}", previousMGP, targetMGP, priceRange, priceRange.getUpperLimit());
return priceRange.getUpperLimit();
}

logger.debug("Previous MGP: {}. Target MGP: {} is not in range: {}. Returning lower boundary: {}", previousMGP, targetMGP, priceRange, priceRange.getLowerLimit());
return priceRange.getLowerLimit();
}

}
Original file line number Diff line number Diff line change
Expand Up @@ -37,28 +37,32 @@ public static MinGasPriceProvider create(long fixedMinGasPrice, StableMinGasPric
FixedMinGasPriceProvider fixedMinGasPriceProvider = new FixedMinGasPriceProvider(fixedMinGasPrice);

if (stableMinGasPriceSystemConfig == null) {
logger.warn("Could not find stable min gas price system config, using {} provider", fixedMinGasPriceProvider.getType().name());
logger.warn("Could not find stable min gas price config. Falling back to {} with fixedMinGasPrice: {}", fixedMinGasPriceProvider.getType(), fixedMinGasPrice);
return fixedMinGasPriceProvider;
}
if (!stableMinGasPriceSystemConfig.isEnabled()) {
logger.info("Stable min gas price is disabled. Falling back to {} with fixedMinGasPrice: {}", fixedMinGasPriceProvider.getType(), fixedMinGasPrice);
return fixedMinGasPriceProvider;
}

MinGasPriceProviderType method = stableMinGasPriceSystemConfig.getMethod();
if (method == null) {
logger.error("Could not find valid method in config, using fallback provider: {}", fixedMinGasPriceProvider.getType().name());
logger.warn("Could not find valid method in config. Falling back to {} with fixedMinGasPrice: {}", fixedMinGasPriceProvider.getType(), fixedMinGasPrice);
return fixedMinGasPriceProvider;
}

switch (method) {
case HTTP_GET:
logger.info("Creating 'Http-Get' stable min gas price provider");
return new HttpGetMinGasPriceProvider(stableMinGasPriceSystemConfig, fixedMinGasPriceProvider);
case ETH_CALL:
logger.info("Creating 'Eth-Call' stable min gas price provider");
return new EthCallMinGasPriceProvider(fixedMinGasPriceProvider, stableMinGasPriceSystemConfig, ethModuleSupplier);
case FIXED:
logger.info("Creating 'Fixed' min gas price provider with fixedMinGasPrice: {}", fixedMinGasPrice);
return fixedMinGasPriceProvider;
default:
logger.debug("Could not find a valid implementation for the method {}. Returning fallback provider {}", method, fixedMinGasPriceProvider.getType().name());
logger.warn("Could not find a valid implementation for the method {}. Creating {} fallback provider with fixedMinGasPrice: {}", method, fixedMinGasPriceProvider.getType(), fixedMinGasPrice);
return fixedMinGasPriceProvider;
}
}
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Original file line number Diff line number Diff line change
Expand Up @@ -63,6 +63,7 @@ public long getMinGasPrice(boolean wait) {
Future<Long> priceFuture = fetchPriceAsync();
if (wait || priceFuture.isDone()) {
try {
logger.debug("getMinGasPrice returning fetched minGasPrice: {}", priceFuture.get());
return priceFuture.get();
} catch (InterruptedException e) {
logger.error("Min gas price fetching was interrupted", e);
Expand All @@ -73,7 +74,10 @@ public long getMinGasPrice(boolean wait) {
}
}

return getLastMinGasPrice();
long minGasPrice = getLastMinGasPrice();
logger.debug("getMinGasPrice returning cached minGasPrice: {}", minGasPrice);

return minGasPrice;
}

@Override
Expand Down Expand Up @@ -104,12 +108,14 @@ private long calculateMinGasPriceBasedOnBtcPrice(long btcValue) {
private synchronized Future<Long> fetchPriceAsync() {
Future<Long> future = priceFuture.get();
if (future != null) {
logger.debug("fetchPriceAsync skipped as there is already price fetching in progress...");
return future;
}

CompletableFuture<Long> newFuture = new CompletableFuture<>();
priceFuture.set(newFuture);

logger.debug("fetchPriceAsync...");
new Thread(() -> {
Optional<Long> priceResponse = fetchPriceSync();
newFuture.complete(priceResponse.orElse(getLastMinGasPrice()));
Expand All @@ -120,12 +126,16 @@ private synchronized Future<Long> fetchPriceAsync() {
}

private Optional<Long> fetchPriceSync() {
logger.debug("fetchPriceSync...");
Optional<Long> priceResponse = getBtcExchangeRate();
if (priceResponse.isPresent() && priceResponse.get() > 0) {
long result = calculateMinGasPriceBasedOnBtcPrice(priceResponse.get());
lastMinGasPrice = result;
lastUpdateTimeMillis = System.currentTimeMillis();
numOfFailures.set(0);

logger.debug("fetchPriceSync completed with priceResponse: {}, lastMinGasPrice: {}", priceResponse, lastMinGasPrice);

return Optional.of(result);
}

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